Leek and Potato Soup Recipe Ingredients: 1 onion 3 leeks 2 carrots 3 potaoes (medium) 2 c milk 2 T olive oil 1/2 t salt (to taste) Instructions: Chop the onion and cook over low heat for 7 - 8 minutes in a stock pot with 2 tablespoons of olive oil and a pinch of salt.Chop and wash leeks.Peel and dice potatoes and carrots.Place leeks, potatoes and carrots in the pot. Stir for 2 minutes.Add 3 glasses of water and bring to a boil, season with salt and then cook over medium heat for 20 - 25 minutes or 7 - 8 minutes when using a pressure pot.Add 1 or 2 cups of milk and use the blender to make a pureed soup.Serve and garnish with croutons or fried onion. Enjoy your leek and potato soup recipe! See more vegan recipes. Description: This creamy and tasty leek and potato soup recipe is the perfect side dish if looking for something healthy and easy to prepare. Cook one of the best vegan leek recipes for winter! Notes: